package com.foreknow.demo2;

import java.util.Scanner;

public class ControllSwitch {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int num = input.nextInt();
        switch (num) {
            case 1:
                System.out.println("语句1");
                break;
            case 2:
                System.out.println("语句2");
                break;
            default:
                System.out.println("语句3");
        }
    }
}
